The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 06, 2016
Filed:
Dec. 20, 2013
Applicant:
Angus Chemical Company, Buffalo Grove, IL (US);
Inventors:
David Wayne Moore, Hebron, IL (US);
Douglas John Bugajsky, Bolingbrook, IL (US);
Assignee:
ANGUS CHEMICAL COMPANY, Buffalo Grove, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/34 (2006.01); C07C 213/02 (2006.01);
U.S. Cl.
CPC ...
C07C 209/34 (2013.01); C07C 213/02 (2013.01);
Abstract
This disclosure relates to methods for limiting the undesired reverse Mannich reaction during the hydrogenation reduction of one or more nitro functional groups (—NO) to their corresponding amines (—NH).